Update article.md

1-js/09-classes/04-static-properties-methods/article.md

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 # Static properties and methods
 
-We can also assign a methods to the class function, not to its `"prototype"`. Such methods are called *static*.
+We can also assign a method to the class function, not to its `"prototype"`. Such methods are called *static*.
 
 An example:
 
@@ -125,9 +125,9 @@ Article.publisher = "Ilya Kantor";
 
 ## Statics and inheritance
 
-Statics are inhereted, we can access `Parent.method` as `Child.method`.
+Statics are inherited, we can access `Parent.method` as `Child.method`.
 
-For instance, `Animal.compare` in the code below is inhereted and accessible as `Rabbit.compare`:
+For instance, `Animal.compare` in the code below is inherited and accessible as `Rabbit.compare`:
 
 ```js run
 class Animal {